Epson C 2900 Manual
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Revision B Confidential Epson AcuLaser C2900N MiS00001SA Laser Printer Epson AcuLaser C2900N SEPG11001 SERVICE MANUAL
iRevision B Epson AcuLaser C2900N Confidential Cautions Operation contents of this document may be subject to modification without notice. SEIKO EPSON will not assume responsibility for accidental or incidental damages resulting from technical or editorial errors or omissions in this manual, the issue of this manual, the execution of descriptions in this manual, or the use of this manual. This document is protected by copyright. Do not photocopy or duplicate any part of this document in any form without written permission from SEIKO EPSON.
iiRevision B Epson AcuLaser C2900N Confidential 1. About this manual This manual is a standard service manual of SEIKO EPSON containing information required for maintenance of this laser printer (standard specifications). 2. Marks giving caution Maintenance operations requiring special cautions or additional information regarding descriptions in this manual are presented as Warning, Caution, or Note, depending on their nature. If instructions are not observed, death or serious injury may result. If instructions are not observed, injuries to workers or physical damage to assets (including this laser printer) may result. Essentials for procedures, steps, rules, and others. Reference Incidental information to descriptions. 3. Related documents - Instruction manuals (standard manuals) Describe the operation and handling of this laser printer. - Performance specifications Describe in detail various specifications of this laser printer. (In the event of a discrepancy between this manual and the performance specifications, the performance specifications take precedence.) - Spare parts list Information on maintenance parts (spare parts) for this laser printer.
iiiRevision B Epson AcuLaser C2900N Confidential 4. Safety To prevent possible accidents during maintenance operation, you should observe strictly the Warning and Caution information in this manual. Avoid dangerous operations and operations out of the scope of this manual. Various processes not covered by this manual may be required in actual operations, and should be performed carefully, always giving attention to safety. 4.1 Power source Keep the power plug disconnected during the maintenance operation to prevent electric shock, burns and other damages. If the power supply should be kept connected to measure voltage or for other similar reasons, take sufficient care to prevent electric shock, by following the procedures in this manual. While the printer is on, never touch live parts if not required. Power is supplied to the power switch / inlet even while the printer is off. Never touch its live components. Do not touch live parts unless otherwise specified. MiS00002SA
ivRevision B Epson AcuLaser C2900N Confidential 4.2 Driving units When servicing gears or other driving units, be sure to turn off the power switch and unplug the power cord. Drive them manually when required. Do not do the print work removing the cover of the printer to confirm the operation of driving part. 4.3 High-temperature units When servicing high-temperature units (securing unit, etc.), be sure to turn them off to prevent burns, injuries and other troubles. Remove the power plug and start service processes after they have cooled down sufficiently. Because high-temperature units are still hot after they complete an operation, wait at least 40 minutes before starting maintenance service.
vRevision B Epson AcuLaser C2900N Confidential 4.4 Laser beams • If your eyes are exposed to laser beams, you may lose your eyesight. • Never open the cover if the warning label for laser beams is attached there. • Before disassembling and reassembling this laser printer, be sure to turn it OFF. • When servicing this laser printer while it is running, be sure to follow the procedures specified in this manual. • You should be well aware that the laser beams are capable of injuring you and other people near the printer. Laser beams have features as follows: • Frequencies are smaller in width than other beams (sun and electric bulbs) and phases are uniform so that high monochromatic and convergence performance can be obtained and thin beams of light can reach places at a long distance. • Being highly converged, the laser beams exert a heating action that may be harmful to human body. Reference: The laser beams of this laser printer are invisible rays. MiS00003SA ROS ASSY
viRevision B Epson AcuLaser C2900N Confidential 4.5 Warning/caution labels Warning labels and caution labels are attached to this laser printer to prevent accidents Check those labels for peeling or stains when servicing the printer. 4.5.1 Caution label for Printer MiS00004SA
viiRevision B Epson AcuLaser C2900N Confidential 4.5.2 Caution label for ROS 4.6 Others • When air duster is used on the repair and the maintenance work, the use of the air duster products containing the inflammable gas is prohibited. • Make sure an antivirus software is installed on the computer used for service support. Be sure to have the latest virus definition file for the software. MiS00005SA ROS ASSY
viiiRevision B Epson AcuLaser C2900N Confidential 5. Unpacking the Printer Take extreme care to avoid personal injuries. Check the printer for evidence of any damages. Peel all tapes off the printer. MiS00010GA
ixRevision B Epson AcuLaser C2900N Confidential 6. Revision History Revision Date of Issue Description A May 20, 2011 First release B July 7, 2011Revision up Chapter3: RRP8.3 PWBA ESS SFP (PL8.1.5): revised the contents par- tially. RRP8.9 PWBA MCU (PL8.2.13): revised the contents partially. MiS00007SA